| abstract |
The present disclosure provides (a) at least one diamine selected from the group consisting of a diamine of structure (Ia) and a diamine of structure (Ib); (b) at least one diamine of structure (II); A) at least one tetracarboxylic dianhydride, optionally, (d) a first functional group reactive with an amine or acid anhydride, a substituted or unsubstituted alkenyl group and a substituted or unsubstituted alkynyl A polyimide polymer containing a reaction product of at least one compound having at least one second functional group selected from the group consisting of groups. Each substituent in the following formula is defined in the specification. Embedded image |